.tweet-container{
    width: 100%;
    height: 100%;
    background: #fff;
    text-align: left;
}

header{
    width: 100%;
    height: 60px;
    line-height: 60px;
    border-bottom: solid 1px #ccc;
    background: #fff;
}

.header-main{
    width: 10rem;
    margin: 0 auto;
}

.tweet-content{
    width: 10rem;
    margin: 0 auto;
    text-align: left;
    margin-top: 10px;
    font-size: 16px;
}

.tweet-avatar{
    width: 50px;
    height: 50px;
    border-radius: 25px;
    border: solid 1px #ccc;
    float: left;
    margin-left: 5px;
}

.tweet-msg{
    display: flex;
    margin-left: 50px;
    padding: 5px;
    position: relative;
    height: 155px;
}
.tweet-msg textarea{
    flex: 1;
    width:100%;
    height: 149px;
    position: absolute;
    border: none;
    outline:none;
    font-size: 18px;
    resize:none;
    padding: 5px;
}

.line{
    width: 100%;
    height: 0;
    border-bottom: solid 1px #ccc;
    margin-bottom: 10px;
}